Overview
Retell is a platform for building, testing, deploying, and monitoring reliable AI phone agents that can handle natural conversations over the phone. This quickstart guide will walk you through:- Creating your first agent from a template
- Testing it in the web interface
- Deploying it to a real phone number
- Making your first AI-powered phone call
Create Your Account
- Visit the Retell Dashboard
- Sign up for a new account
Add your payment method
- Before buying a phone number, you need to add a payment method to your account
- Go to the “Billing” tab and click “Change payment methods”


Deploy to a Phone Number
- Go to the “Phone Numbers” tab
- Click “Buy New Number”
- (Optional) Enter the area code you want to buy the number for
- Purchase your number
- Assign your agent to the number in the configuration settings

- Receive incoming calls
- Make outbound calls
- Handle natural conversations
- Process requests 24/7
Next Steps
Now that you have a working phone agent, explore these resources to enhance your implementation:Customize Your Agent
Learn prompt engineering techniques to improve your agent’s responses
Add Functions
Integrate APIs and external services into your agent
Monitor Performance
Track call metrics and analyze agent performance
Production Best Practices
Ensure reliability and optimize for production use

